{"id":"https://openalex.org/W1987112389","doi":"https://doi.org/10.1109/coase.2012.6386310","title":"On opacity and diagnosability in discrete event systems modeled by pushdown automata","display_name":"On opacity and diagnosability in discrete event systems modeled by pushdown automata","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W1987112389","doi":"https://doi.org/10.1109/coase.2012.6386310","mag":"1987112389"},"language":"en","primary_location":{"id":"doi:10.1109/coase.2012.6386310","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coase.2012.6386310","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Automation Science and Engineering (CASE)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040531473","display_name":"Koichi Kobayashi","orcid":"https://orcid.org/0000-0002-3358-0254"},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"education","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Kobayashi","raw_affiliation_strings":["School of Information Science, Japan Advanced Institute of Science and Technology, Ishikawa, Japan","School of Information Science, Japan Advanced Institute of Science and Technology,#R##N#Ishikawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science, Japan Advanced Institute of Science and Technology, Ishikawa, Japan","institution_ids":["https://openalex.org/I177738480"]},{"raw_affiliation_string":"School of Information Science, Japan Advanced Institute of Science and Technology,#R##N#Ishikawa, Japan","institution_ids":["https://openalex.org/I177738480"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085555318","display_name":"Kunihiko Hirasihi","orcid":null},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"education","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kunihiko Hirasihi","raw_affiliation_strings":["School of Information Science, Japan Advanced Institute of Science and Technology, Ishikawa, Japan","School of Information Science, Japan Advanced Institute of Science and Technology,#R##N#Ishikawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science, Japan Advanced Institute of Science and Technology, Ishikawa, Japan","institution_ids":["https://openalex.org/I177738480"]},{"raw_affiliation_string":"School of Information Science, Japan Advanced Institute of Science and Technology,#R##N#Ishikawa, Japan","institution_ids":["https://openalex.org/I177738480"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I177738480"],"apc_list":null,"apc_paid":null,"fwci":0.2858,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44584091,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"36","issue":null,"first_page":"662","last_page":"667"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11125","display_name":"Petri Nets in System Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11125","display_name":"Petri Nets in System Modeling","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pushdown-automaton","display_name":"Pushdown automaton","score":0.8697114586830139},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.838489294052124},{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.8200366497039795},{"id":"https://openalex.org/keywords/deterministic-pushdown-automaton","display_name":"Deterministic pushdown automaton","score":0.8075733184814453},{"id":"https://openalex.org/keywords/embedded-pushdown-automaton","display_name":"Embedded pushdown automaton","score":0.7893569469451904},{"id":"https://openalex.org/keywords/opacity","display_name":"Opacity","score":0.5703184604644775},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.5170888900756836},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.47681042551994324},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.47082310914993286},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4683869183063507},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45438089966773987},{"id":"https://openalex.org/keywords/nested-word","display_name":"Nested word","score":0.4355636239051819},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3885394334793091},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35002338886260986},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3390398621559143},{"id":"https://openalex.org/keywords/automata-theory","display_name":"Automata theory","score":0.2716602087020874},{"id":"https://openalex.org/keywords/quantum-finite-automata","display_name":"Quantum finite automata","score":0.17511707544326782},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13746854662895203},{"id":"https://openalex.org/keywords/parsing","display_name":"Parsing","score":0.12204262614250183},{"id":"https://openalex.org/keywords/nondeterministic-finite-automaton","display_name":"Nondeterministic finite automaton","score":0.1074504554271698},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09515702724456787}],"concepts":[{"id":"https://openalex.org/C77944639","wikidata":"https://www.wikidata.org/wiki/Q751443","display_name":"Pushdown automaton","level":3,"score":0.8697114586830139},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.838489294052124},{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.8200366497039795},{"id":"https://openalex.org/C74919329","wikidata":"https://www.wikidata.org/wiki/Q378713","display_name":"Deterministic pushdown automaton","level":5,"score":0.8075733184814453},{"id":"https://openalex.org/C27034413","wikidata":"https://www.wikidata.org/wiki/Q5370010","display_name":"Embedded pushdown automaton","level":5,"score":0.7893569469451904},{"id":"https://openalex.org/C60056205","wikidata":"https://www.wikidata.org/wiki/Q691914","display_name":"Opacity","level":2,"score":0.5703184604644775},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.5170888900756836},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.47681042551994324},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.47082310914993286},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4683869183063507},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45438089966773987},{"id":"https://openalex.org/C92117001","wikidata":"https://www.wikidata.org/wiki/Q6997829","display_name":"Nested word","level":5,"score":0.4355636239051819},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3885394334793091},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35002338886260986},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3390398621559143},{"id":"https://openalex.org/C116248031","wikidata":"https://www.wikidata.org/wiki/Q214526","display_name":"Automata theory","level":3,"score":0.2716602087020874},{"id":"https://openalex.org/C174327141","wikidata":"https://www.wikidata.org/wiki/Q176837","display_name":"Quantum finite automata","level":4,"score":0.17511707544326782},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13746854662895203},{"id":"https://openalex.org/C186644900","wikidata":"https://www.wikidata.org/wiki/Q194152","display_name":"Parsing","level":2,"score":0.12204262614250183},{"id":"https://openalex.org/C158008952","wikidata":"https://www.wikidata.org/wiki/Q617295","display_name":"Nondeterministic finite automaton","level":4,"score":0.1074504554271698},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09515702724456787},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coase.2012.6386310","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coase.2012.6386310","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Automation Science and Engineering (CASE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1503669439","https://openalex.org/W1547822735","https://openalex.org/W1561511505","https://openalex.org/W1966899110","https://openalex.org/W1985787415","https://openalex.org/W2007051515","https://openalex.org/W2031373068","https://openalex.org/W2040192818","https://openalex.org/W2066725205","https://openalex.org/W2099205674","https://openalex.org/W2099395647","https://openalex.org/W2115354781","https://openalex.org/W2118385552","https://openalex.org/W2123886726","https://openalex.org/W2125493492","https://openalex.org/W2130675058","https://openalex.org/W2132443513","https://openalex.org/W2146153813","https://openalex.org/W2151033407","https://openalex.org/W2162000948","https://openalex.org/W2168066002","https://openalex.org/W2509841691","https://openalex.org/W2734695640","https://openalex.org/W2912987268","https://openalex.org/W4302339081","https://openalex.org/W6630268748","https://openalex.org/W6651860379"],"related_works":["https://openalex.org/W392685101","https://openalex.org/W1972232894","https://openalex.org/W2067895928","https://openalex.org/W1511257926","https://openalex.org/W2522490152","https://openalex.org/W2472752294","https://openalex.org/W1991406344","https://openalex.org/W1486486721","https://openalex.org/W2171067235","https://openalex.org/W2758239419"],"abstract_inverted_index":{"In":[0,22,61],"control":[1,17,124],"theory":[2,18,125],"of":[3,11,19,30,45,54,89,126],"discrete":[4],"event":[5],"systems":[6,56,91],"(DESs),":[7],"it":[8,49,71],"is":[9,50,57,66,72,79,92,120],"one":[10],"the":[12,111],"significant":[13],"topics":[14],"to":[15,81],"develop":[16],"infinite-state":[20,31,127],"DESs.":[21,128],"this":[23],"paper,":[24],"we":[25,42,109],"discuss":[26,43,110],"opacity":[27,44,53,114],"and":[28,48,98,115],"diagnosability":[29,88],"DESs":[32],"modeled":[33],"by":[34],"pushdown":[35,39,46,55,90],"automata":[36],"(called":[37],"here":[38],"systems).":[40],"First,":[41],"systems,":[47],"proven":[51,73],"that":[52,74],"in":[58,69,84],"general":[59],"undecidable.":[60],"addition,":[62],"a":[63,95,99],"decidable":[64],"class":[65],"clarified.":[67],"Next,":[68],"diagnosability,":[70],"under":[75],"some":[76],"assumption,":[77],"which":[78],"different":[80],"an":[82,85],"assumption":[83],"existing":[86],"result,":[87],"decidable.":[93],"Furthermore,":[94],"necessary":[96],"condition":[97,101],"sufficient":[100],"using":[102],"finite-state":[103],"approximations":[104],"are":[105],"derived,":[106],"respectively.":[107],"Finally,":[108],"relation":[112],"between":[113],"diagnosability.":[116],"The":[117],"obtained":[118],"result":[119],"useful":[121],"for":[122],"developing":[123]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}